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190 results

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    Audience watching male speaker on stage — Stock Photo
    Audience watching male speaker on stage
    Woman giving presentation on projection screen — Stock Photo
    Woman giving presentation on projection screen
    Male speaker with microphone talking to audience — Stock Photo
    Male speaker with microphone talking to audience
    Female speaker in hijab on stage talking to audience — Stock Photo
    Female speaker in hijab on stage talking to audience
    Junior high students at computers listening to teacher at projection screen in classroom — Stock Photo
    Junior high students at computers listening to teacher at projection screen in classroom
    Mature female instructor preparing in classroom — Stock Photo
    Mature female instructor preparing in classroom
    Woman giving presentation on projection screen — Stock Photo
    Woman giving presentation on projection screen
    Audience clapping for female speaker — Stock Photo
    Audience clapping for female speaker
    Portrait male speaker with microphone talking on stage — Stock Photo
    Portrait male speaker with microphone talking on stage
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Friends hanging out, watching movie in backyard — Stock Photo
    Friends hanging out, watching movie in backyard
    Friends relaxing, watching movie on projection screen in backyard — Stock Photo
    Friends relaxing, watching movie on projection screen in backyard
    Female teacher in hijab leading lesson at projection screen in classroom — Stock Photo
    Female teacher in hijab leading lesson at projection screen in classroom
    Hand of teacher pointing to molecular structure on projection screen — Stock Photo
    Hand of teacher pointing to molecular structure on projection screen
    Silhouette of businesswoman against binary code on projection screen — Stock Photo
    Silhouette of businesswoman against binary code on projection screen
    Male instructor leading lesson at projection screen in classroom — Stock Photo
    Male instructor leading lesson at projection screen in classroom
    Audience members with smart phones videoing speaker on stage at conference — Stock Photo
    Audience members with smart phones videoing speaker on stage at conference
    Business people discussing paperwork in conference room meeting — Stock Photo
    Business people discussing paperwork in conference room meeting
    Female teacher in hijab leading lesson, calling on students in classroom — Stock Photo
    Female teacher in hijab leading lesson, calling on students in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Male community college instructor teaching lesson at laptop and projection screen in classroom — Stock Photo
    Male community college instructor teaching lesson at laptop and projection screen in classroom
    High school teacher talking, leading lesson in classroom — Stock Photo
    High school teacher talking, leading lesson in classroom
    Female speaker in hijab on stage talking to conference audience — Stock Photo
    Female speaker in hijab on stage talking to conference audience
    Students and teacher in classroom — Stock Photo
    Students and teacher in classroom
    Smiling female science teacher leading lesson at projection screen in classroom — Stock Photo
    Smiling female science teacher leading lesson at projection screen in classroom
    Chairs and projection screen in empty room — Stock Photo
    Chairs and projection screen in empty room
    Female community college instructor leading lesson in classroom — Stock Photo
    Female community college instructor leading lesson in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    High school students watching female teacher leading lesson at projection screen in classroom — Stock Photo
    High school students watching female teacher leading lesson at projection screen in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Tables in empty classroom — Stock Photo
    Tables in empty classroom
    High school teacher calling on students with hands raised during lesson in classroom — Stock Photo
    High school teacher calling on students with hands raised during lesson in classroom
    Business people video conferencing in urban conference room meeting — Stock Photo
    Business people video conferencing in urban conference room meeting
    Audience watching male speaker with virtual reality simulator glasses on stage — Stock Photo
    Audience watching male speaker with virtual reality simulator glasses on stage
    High school students with hands raised during lesson in classroom — Stock Photo
    High school students with hands raised during lesson in classroom
    Male junior high teacher leading lesson at projection screen in classroom — Stock Photo
    Male junior high teacher leading lesson at projection screen in classroom
    Happy friends cheering, watching soccer match on projection screen in backyard — Stock Photo
    Happy friends cheering, watching soccer match on projection screen in backyard
    Portrait smiling, confident female instructor with paperwork leading lesson at projection screen in classroom — Stock Photo
    Portrait smiling, confident female instructor with paperwork leading lesson at projection screen in classroom
    Business people preparing audio visual presentation on Focus — Stock Photo
    Business people preparing audio visual presentation on Focus
    Community college students watching instructor leading lesson at projection screen in classroom — Stock Photo
    Community college students watching instructor leading lesson at projection screen in classroom
    Female teacher in hijab answering student questions in classroom — Stock Photo
    Female teacher in hijab answering student questions in classroom
    Portrait confident female high school teacher at projection screen in classroom — Stock Photo
    Portrait confident female high school teacher at projection screen in classroom
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Male speaker on stage talking to audience — Stock Photo
    Male speaker on stage talking to audience
    Junior high students at computers watching teacher at projection screen in classroom — Stock Photo
    Junior high students at computers watching teacher at projection screen in classroom
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Business people preparing audio visual presentation on collaboration in conference room — Stock Photo
    Business people preparing audio visual presentation on collaboration in conference room
    Audience clapping for photographers on stage — Stock Photo
    Audience clapping for photographers on stage
    Business people video conferencing in conference room meeting — Stock Photo
    Business people video conferencing in conference room meeting
    Business people preparing audio visual presentation in conference room — Stock Photo
    Business people preparing audio visual presentation in conference room
    Business people preparing audio visual presentation on Focus — Stock Photo
    Business people preparing audio visual presentation on Focus
    Friends watching basketball game on projection screen in backyard — Stock Photo
    Friends watching basketball game on projection screen in backyard
    Male professor using laptop next to projection screen in classroom — Stock Photo
    Male professor using laptop next to projection screen in classroom
    53965 — Stock Photo
    53965
    Male community college instructor leading lesson at projection screen in classroom — Stock Photo
    Male community college instructor leading lesson at projection screen in classroom
    Friends watching movie on projection screen in backyard — Stock Photo
    Friends watching movie on projection screen in backyard
    Male high school teacher leading lesson at projection screen in classroom — Stock Photo
    Male high school teacher leading lesson at projection screen in classroom
    Business people discussing Collaboration in audio visual presentation — Stock Photo
    Business people discussing Collaboration in audio visual presentation
    Community college students filming in media classroom — Stock Photo
    Community college students filming in media classroom
    Business people talking in conference room meeting — Stock Photo
    Business people talking in conference room meeting